Files
libcxx/test/std/input.output/iostreams.base/ios.base/ios.base.storage/xalloc.pass.cpp
Louis Dionne f1546581e5 [libc++] Increase portability of xalloc test
Do not assume that xalloc() starts at 0, which is not specified by the
Standard.

Thanks to Andrey Maksimov for the patch.
Differential Revision: https://reviews.llvm.org/D58299

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@355160 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-01 00:51:54 +00:00

26 lines
627 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <ios>
// class ios_base
// static int xalloc();
#include <ios>
#include <cassert>
int main(int, char**)
{
int index = std::ios_base::xalloc();
for (int i = 0; i < 10000; ++i)
assert(std::ios_base::xalloc() == ++index);
return 0;
}